Abstract: This study presents a comprehensive mathematical model for analyzing optimum frequency hop (FH) patterns (OFHPs) derived from two-dimensional circular shifts applied to a Golomb Costas array ...

Before Rahmanullah Lakanwal settled in a quiet part of Washington state, he was part of a secret unit of Afghans who operated under CIA direction and hunted down Taliban commanders in highly dangerous ...

In a statement confirming her death Thursday night, the commander of Joint Task Force District of Columbia hailed Army National Guard Spc. Sarah Beckstrom as "a hero." "This is a devastating loss to ...

1 Business School and MBA Education Center, Henan University of Science and Technology, Luoyang, China 2 Institute of Ecological Civilization, Tianjin Academy of Social sciences, Tianjin, China Water ...

2D-LC provides superior separation and resolution for complex biotherapeutics, addressing challenges like structural variations and post-translational modifications. Coupling 2D-LC with mass ...

Objective: To assess cardiac function using two-dimensional speckle-tracking echocardiography (2D-STI) in diabetic nephropathy (DN) patients and investigate the relationship between albuminuria and ...

The shorter sword was decorated with polished gems, two of which were carved with swastikas. Flore Giraud / INRAP Three years ago, researchers excavated a vast Celtic necropolis in central France. It ...

Department of Mechanical Systems Engineering, Shinshu University, Nagano, Japan. A sharp turn channel is a U-shaped two-way channel with a rectangular cross section that features a 180-degree turn.

University of Saskatchewan scientists analyzed phosphorus compounds in soil using two-dimensional ion chromatography-tandem mass spectrometry (2D-IC-MS/MS). Scientists from the University of ...